go for c++ programmers; fixes.
go for c++ programmers; fixes.

the most substantial are the wording around semicolons
and around the channel manager nits.  both were subtly
incorrect.

R=iant, r
CC=go-dev
http://go/go-review/1025018
abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go